A wrong, sour, or otherwise harsh-sounding note played on a musical instrument, especially a brass instrument.
by pentozali December 28, 2005

Bl-AT -
1. *BARF*
2. SOUND EFFECT MADE WITH MOUTH INDICATING AK SPRAYING, USUALLY IN STREET HIPHOP SONGS.. BLLLLLAT
1. *BARF*
2. SOUND EFFECT MADE WITH MOUTH INDICATING AK SPRAYING, USUALLY IN STREET HIPHOP SONGS.. BLLLLLAT
by RANDY [BLUR] ROBBINS February 4, 2004

by mudwomb September 23, 2021

The sound made when referring to a woman with a very large butt. Can be used twice in a row for a woman who has both a large upper chest and a large butt
Girl at the beach walks by and you say dam that gurl has a Blat!!! or Man that gurl has a some Blat!Blat!
by p-cho July 20, 2010

by IcarusKraven April 21, 2013

A term originally used when playing hacky sack, or footbag. It occurs when one player deliberatly powers the hacky at another player in the hope that they will lose control.
by Nialbm June 25, 2006

Example 1: Wow this guy is such an annoying Blat. Example 2: Hey you are such a Blat. Example 3: Not even GWs Blat can be compaired with a blat like you.
by Last of the Masters November 2, 2007
